Ryuhei Okada - Articles - Scientific Research Publishing

Measurement of shear wave velocities coupled with an evaluation of elasticity using ARFI elastography in diagnosis of papillary thyroid carcinoma (Articles)

Ryuhei Okada, Masami Suzuki, Koji Takeuchi, Hiroyuki Horikoshi, Atsunobu Tsunoda

Open Journal of Clinical Diagnostics Vol.3 No.4，November 29, 2013

DOI: 10.4236/ojcd.2013.34033 4,562 Downloads 6,930 Views Citations
Successful prevention of tumor lysis syndrome using recombinant urate oxidase in patient with metastasic and bulky prostate rhabdomyosarcoma (Articles)

Atsuko Watanabe, Ryuhei Tanaka

Case Reports in Clinical Medicine Vol.3 No.1，January 13, 2014

DOI: 10.4236/crcm.2014.31005 4,419 Downloads 6,939 Views Citations
Review: Prediction of Unexpected Fluid-Induced Vibration in Pipeline Network (Articles)

Ryuhei Yamaguchi, Makoto Ohta

World Journal of Mechanics Vol.12 No.2，February 28, 2022

DOI: 10.4236/wjm.2022.122002 134 Downloads 546 Views Citations
A Case of Simultaneous Triple Primary Cancers of the Hypopharynx, Esophagus, and Stomach Which Were Dissected by Endoscopic Laryngo-Pharyngeal Surgery Combined with Endoscopic Submucosal Dissection (Articles)

Kenro Kawada, Taro Sugimoto, Ryuhei Okada, Kazuya Yamaguchi, Yuudai Kawamura, Masafumi Okuda, Yuuichiro Kume, Andres Mora, Tairo Ryotokuji, Takuya Okada, Akihiro Hoshino, Yutaka Tokairin, Yasuaki Nakajima, Yusuke Kiyokawa, Fuminori Nomura, Yoshuke Ariizumi, Shohei Tomii, Takashi Ito, Takahiro Asakage, Yusuke Kinugasa, Tatsuyuki Kawano

Open Journal of Gastroenterology Vol.8 No.3，March 29, 2018

DOI: 10.4236/ojgas.2018.83010 955 Downloads 2,800 Views Citations
Friendship Motivation, Aggression, and Self-Esteem in Japanese Undergraduate Students (Articles)

Ryo Okada

Psychology Vol.3 No.1，January 5, 2012

DOI: 10.4236/psych.2012.31002 7,663 Downloads 13,813 Views Citations
Factors Influencing the Development of “Purpose in Life”and Its Relationship to Coping with Mental Stress (Articles)

Riichiro Ishida, Masahiko Okada

Psychology Vol.2 No.1，February 25, 2011

DOI: 10.4236/psych.2011.21005 7,099 Downloads 13,065 Views Citations
Claisen and Intermolecular Rearrangement of Cinnamyloxynaphthalenes (Articles)

Yutaka Okada, Daisuke Imanari

International Journal of Organic Chemistry Vol.2 No.1，March 15, 2012

DOI: 10.4236/ijoc.2012.21007 8,471 Downloads 13,678 Views Citations
Development of Battery-Less Wireless Current Sensor Node Utilizing Charging Time of Capacitors with Wide Measurement Range (Articles)

Hironao Okada, Toshihiro Itoh

Wireless Sensor Network Vol.5 No.11，November 26, 2013

DOI: 10.4236/wsn.2013.511026 4,984 Downloads 7,419 Views Citations
Thinking Process of Nursing Students’ Clinical Judgment in Pediatric Nursing Practicum (Articles)

Mari Okada, Yuko Tomari

Open Journal of Nursing Vol.7 No.11，November 21, 2017

DOI: 10.4236/ojn.2017.711091 1,157 Downloads 3,147 Views Citations
Effect of Microwave Irradiation on Friedel-Crafts Diphenylmethylation of Arenes (Articles)

Yutaka Okada, Masahiro Yamabe

Green and Sustainable Chemistry Vol.8 No.1，February 27, 2018

DOI: 10.4236/gsc.2018.81009 833 Downloads 1,976 Views Citations
Detection of Oxidized Ferrocenes by LC-MS with Electrospray Ionization Using Picric Acid as the Counter Ion (Articles)

Yutaka Okada, Masako Tsuchida

Int'l J. of Analytical Mass Spectrometry and Chromatography Vol.7 No.1，March 1, 2019

DOI: 10.4236/ijamsc.2019.71001 1,697 Downloads 2,972 Views Citations
Microwave Irradiation Effect on Intermolecular and Intramolecular Friedel-Crafts Acylation Reaction (Articles)

Yutaka Okada, Arisa Fujitsu

Green and Sustainable Chemistry Vol.10 No.1，February 13, 2020

DOI: 10.4236/gsc.2020.101002 663 Downloads 1,417 Views Citations
Effect of Microwave Irradiation on Oximation of Acetylferrocene (Articles)

Yutaka Okada, Ryuichi Maeda

Green and Sustainable Chemistry Vol.11 No.1，February 2, 2021

DOI: 10.4236/gsc.2021.111001 459 Downloads 1,342 Views Citations
Ligand Exchange Reaction of Ferrocene with Substituted Benzenes (Articles)

Yutaka Okada, Yoshiharu Kato

International Journal of Organic Chemistry Vol.12 No.1，March 8, 2022

DOI: 10.4236/ijoc.2022.121001 558 Downloads 1,916 Views Citations
Thickness Dependence of Dielectric Characteristics of SrTiO₃ Thin Films on MgAl₂O₄ Substrates (Articles)

Ryuhei Kinjo, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi

Advances in Materials Physics and Chemistry Vol.3 No.1，March 28, 2013

DOI: 10.4236/ampc.2013.31009 4,790 Downloads 7,072 Views Citations
Fluid Vibration Induced in T-Junction with Double Side Branches (Articles)

Ryuhei Yamaguchi, Gaku Tanaka, Hao Liu, Toshiyuki Hayase

World Journal of Mechanics Vol.6 No.4，April 29, 2016

DOI: 10.4236/wjm.2016.64014 3,024 Downloads 4,122 Views Citations
This article belongs to the Special Issue on Fluid Mechanics
Salvage Transrectal High-Intensity Focused Ultrasound Therapy for Patients with Recurrence of Vesico-Urethral Anastomosis after Radical Prostatectomy (Articles)

Mutsuo Hayashi, Tetsutaro Hayashi, Kiyotaka Oka, Keisuke Goto, Ryuhei Kanaoka

Open Journal of Urology Vol.9 No.10，October 29, 2019

DOI: 10.4236/oju.2019.910020 973 Downloads 1,983 Views Citations
Iron (III) Chloride Catalyzed Claisen Rearrangement Reaction of Allyloxyarenes under Microwave Conditions (Articles)

Indah Nur Pramesti, Yutaka Okada

Green and Sustainable Chemistry Vol.7 No.3，August 24, 2017

DOI: 10.4236/gsc.2017.73018 1,234 Downloads 2,927 Views Citations
Severe Hyperphosphatemia Resulting in Acute Renal Failure and Ischemic Encephalopathy in a Patient with Infantile Leukemia (Articles)

Atsuko Watanabe, Atushi Itano, Takeshi Koga, Ikuma Musha, Michio Shimizu, Ryuhei Tanaka

Case Reports in Clinical Medicine Vol.3 No.3，March 6, 2014

DOI: 10.4236/crcm.2014.33032 3,507 Downloads 5,161 Views Citations
Universality of Periodic Oscillation Induced in Side Branch of a T-Junction in Numerical Simulation (Articles)

Ryuhei Yamaguchi, Gaku Tanaka, Tadashi Nakagawa, Atsushi Shirai, Hao Liu, Toshiyuki Hayase

Journal of Flow Control, Measurement & Visualization Vol.5 No.4，August 23, 2017

DOI: 10.4236/jfcmv.2017.54006 839 Downloads 1,500 Views Citations

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